Post by account_disabled on Mar 11, 2024 1:32:02 GMT -5
How many API functions are there in Node.js? Can you name two? What do you understand about the package.json file ? What is your approach to using URL modules in Node.js? Do you understand what the Express.js package is? Can you give us a definition? Explain how you would create a basic Express.js application. Explain what streams are in Node.js. How many types of streams are there in Node.js? What Node.js skill do you need to improve? Explain how you would do it. Explain how you would update and remove dependencies. 5 Intermediate Node.js Interview Questions and Sample Answers Here are five sample answers to important intermediate level Node.js interview questions. Consult these answers to evaluate the depth of your candidates' answers. 1. What Node.js skill do you need to improve? Explain how you would do it. A developer who is looking to improve their skills represents an excellent addition to your company, so consider whether the candidates have the intention of growing.
Some may want to work on their database management skills, while others may intend to focus on increasing their Express.js knowledge. How you intend to improve is as important as the desire to do so. Find out how they learn best, whether they prefer to increase their skills by completing new projects or through training. Although many HR professionals consider hiring developers to be a difficult process, there is a simple way to achieve this goal. Use skills tests like our Database Management and Administration test to assess candidates' knowledge. 2. What do you know about event-based Brazil Phone Number Data programming? Event-driven programming involves using events to trigger various functions. Look for candidates who can give some examples of events, such as a mouse click or a keyboard key press. Candidates should mention that programmers associate a function with an event. The system then executes the function when the user triggers the event. 3. What do you understand about the package.
json file ? Intermediate developers with experience in Node.js should know that the package.json file contains metadata for a specific project. They will be able to explain that this file is located in the root directory of the Node.js application or module. Ideal answers will also specify what the metadata contains, including the project version, name, and dependency details. Look for answers that mention that the file provides information to the NPM package manager to identify the project. 4. Explain what Node.js streams are. A stream is an object in Node.js that developers often use to continuously read or write data. However, they also have other functions. Candidates should know that streams can help developers perform various tasks, such as handling network communications and easily managing end-to-end information exchanges. They are instances of the EventEmitter class that contains all objects capable of emitting events. 5. How many types of streams are there in Node.js? Those familiar witused to write data to a specified source Duplex streams are used for both read and write operations. Transform streams are a type of duplex stream used when the system calculates an output relative to an input.
Some may want to work on their database management skills, while others may intend to focus on increasing their Express.js knowledge. How you intend to improve is as important as the desire to do so. Find out how they learn best, whether they prefer to increase their skills by completing new projects or through training. Although many HR professionals consider hiring developers to be a difficult process, there is a simple way to achieve this goal. Use skills tests like our Database Management and Administration test to assess candidates' knowledge. 2. What do you know about event-based Brazil Phone Number Data programming? Event-driven programming involves using events to trigger various functions. Look for candidates who can give some examples of events, such as a mouse click or a keyboard key press. Candidates should mention that programmers associate a function with an event. The system then executes the function when the user triggers the event. 3. What do you understand about the package.
json file ? Intermediate developers with experience in Node.js should know that the package.json file contains metadata for a specific project. They will be able to explain that this file is located in the root directory of the Node.js application or module. Ideal answers will also specify what the metadata contains, including the project version, name, and dependency details. Look for answers that mention that the file provides information to the NPM package manager to identify the project. 4. Explain what Node.js streams are. A stream is an object in Node.js that developers often use to continuously read or write data. However, they also have other functions. Candidates should know that streams can help developers perform various tasks, such as handling network communications and easily managing end-to-end information exchanges. They are instances of the EventEmitter class that contains all objects capable of emitting events. 5. How many types of streams are there in Node.js? Those familiar witused to write data to a specified source Duplex streams are used for both read and write operations. Transform streams are a type of duplex stream used when the system calculates an output relative to an input.